Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-17-005066-index-headers.html | 2017-05-05 17:43:00 | |
| 0001628280-17-005066-index.html | 2017-05-05 17:43:00 | |
| 0001628280-17-005066.txt | 2017-05-05 17:43:00 | |
 0001628280-17-005066-xbrl.zip | 181324 | 2017-05-05 17:43:00 |
| FilingSummary.xml | 36586 | 2017-05-05 17:43:00 |
| Financial_Report.xlsx | 71418 | 2017-05-05 17:43:00 |
 graphsbospreada19.jpg | 119997 | 2017-05-05 17:43:00 |
 graphspreadpricinga21.jpg | 136556 | 2017-05-05 17:43:00 |
| R1.htm | 20455 | 2017-05-05 17:43:00 |
| R10.htm | 26610 | 2017-05-05 17:43:00 |
| R11.htm | 29938 | 2017-05-05 17:43:00 |
| R12.htm | 13996 | 2017-05-05 17:43:00 |
| R13.htm | 29411 | 2017-05-05 17:43:00 |
| R14.htm | 58014 | 2017-05-05 17:43:00 |
| R15.htm | 42880 | 2017-05-05 17:43:00 |
| R16.htm | 39525 | 2017-05-05 17:43:00 |
| R17.htm | 74289 | 2017-05-05 17:43:00 |
| R18.htm | 34498 | 2017-05-05 17:43:00 |
| R19.htm | 91592 | 2017-05-05 17:43:00 |
| R2.htm | 93562 | 2017-05-05 17:43:00 |
| R20.htm | 6111 | 2017-05-05 17:43:00 |
| R21.htm | 5488 | 2017-05-05 17:43:00 |
| R22.htm | 39431 | 2017-05-05 17:43:00 |
| R23.htm | 10494 | 2017-05-05 17:43:00 |
| R24.htm | 27063 | 2017-05-05 17:43:00 |
| R25.htm | 14473 | 2017-05-05 17:43:00 |
| R26.htm | 30403 | 2017-05-05 17:43:00 |
| R27.htm | 58921 | 2017-05-05 17:43:00 |
| R28.htm | 34574 | 2017-05-05 17:43:00 |
| R29.htm | 35382 | 2017-05-05 17:43:00 |
| R3.htm | 13169 | 2017-05-05 17:43:00 |
| R30.htm | 70334 | 2017-05-05 17:43:00 |
| R31.htm | 34715 | 2017-05-05 17:43:00 |
| R32.htm | 87001 | 2017-05-05 17:43:00 |
| R33.htm | 28035 | 2017-05-05 17:43:00 |
| R34.htm | 47771 | 2017-05-05 17:43:00 |
| R35.htm | 6832 | 2017-05-05 17:43:00 |
| R36.htm | 18156 | 2017-05-05 17:43:00 |
| R37.htm | 21178 | 2017-05-05 17:43:00 |
| R38.htm | 8516 | 2017-05-05 17:43:00 |
| R39.htm | 12128 | 2017-05-05 17:43:00 |
| R4.htm | 78056 | 2017-05-05 17:43:00 |
| R40.htm | 19279 | 2017-05-05 17:43:00 |
| R41.htm | 5308 | 2017-05-05 17:43:00 |
| R42.htm | 11584 | 2017-05-05 17:43:00 |
| R43.htm | 26277 | 2017-05-05 17:43:00 |
| R44.htm | 5314 | 2017-05-05 17:43:00 |
| R45.htm | 19586 | 2017-05-05 17:43:00 |
| R46.htm | 52017 | 2017-05-05 17:43:00 |
| R47.htm | 50660 | 2017-05-05 17:43:00 |
| R48.htm | 8099 | 2017-05-05 17:43:00 |
| R49.htm | 5878 | 2017-05-05 17:43:00 |
| R5.htm | 18959 | 2017-05-05 17:43:00 |
| R50.htm | 31583 | 2017-05-05 17:43:00 |
| R51.htm | 7468 | 2017-05-05 17:43:00 |
| R52.htm | 26972 | 2017-05-05 17:43:00 |
| R53.htm | 13303 | 2017-05-05 17:43:00 |
| R54.htm | 8357 | 2017-05-05 17:43:00 |
| R55.htm | 9933 | 2017-05-05 17:43:00 |
| R56.htm | 15102 | 2017-05-05 17:43:00 |
| R57.htm | 22197 | 2017-05-05 17:43:00 |
| R58.htm | 4128 | 2017-05-05 17:43:00 |
| R59.htm | 39684 | 2017-05-05 17:43:00 |
| R6.htm | 54468 | 2017-05-05 17:43:00 |
| R60.htm | 12130 | 2017-05-05 17:43:00 |
| R61.htm | 9885 | 2017-05-05 17:43:00 |
| R7.htm | 4803 | 2017-05-05 17:43:00 |
| R8.htm | 110347 | 2017-05-05 17:43:00 |
| R9.htm | 11361 | 2017-05-05 17:43:00 |
| regi-20170331.xml | 1123167 | 2017-05-05 17:43:00 |
| regi-20170331.xsd | 42931 | 2017-05-05 17:43:00 |
| regi-20170331_cal.xml | 103769 | 2017-05-05 17:43:00 |
| regi-20170331_def.xml | 199221 | 2017-05-05 17:43:00 |
| regi-20170331_lab.xml | 617562 | 2017-05-05 17:43:00 |
| regi-20170331_pre.xml | 374057 | 2017-05-05 17:43:00 |
| regi-2017q1x10q.htm | 1142508 | 2017-05-05 17:43:00 |
| regi-2017q1xex311.htm | 15951 | 2017-05-05 17:43:00 |
| regi-2017q1xex312.htm | 15834 | 2017-05-05 17:43:00 |
| regi-2017q1xex321.htm | 7581 | 2017-05-05 17:43:00 |
| regi-2017q1xex322.htm | 7688 | 2017-05-05 17:43:00 |
| report.css | 2767 | 2017-05-05 17:43:00 |
 rinpricevsb100pricecharta05.jpg | 47354 | 2017-05-05 17:43:00 |
| Show.js | 1410 | 2017-05-05 17:43:00 |